Question

28. The smallest number by which 27 should be multiplied so as to get a rational number, is​

Answer 1

Answer:

√3

Step-by-step explanation:

27 is already a rational number. Maybe root 27

Here's the solution for √27:

√27 can be written as √3³

Therefore, √27 = 3√3

Hence, smallest by which √27 should be multiplied to get rational number is √3. (√27 * √3 = √3⁴ = 3² =9)

Hope this helps....